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java - 错误 : The database URL has not been specified either as a parameter or in a properties file when trying to perform a rollback

转载 作者:行者123 更新时间:2023-12-05 04:52:29 24 4
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我正在尝试执行回滚,但出现以下错误

The database URL has not been specified either as a parameter or in a properties file.´

我的 pom 文件中确实有数据库 URL,如下所示,所以我认为这不是问题所在

pom文件

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.4.3</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.petapilot</groupId>
<artifactId>migrations</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>Migrations</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>15</java.version>
<liquibase.mysql.url>jdbc:mysql://127.0.0.1:3306</liquibase.mysql.url>
<liquibase.mysql.username>root</liquibase.mysql.username>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.liquibase</groupId>
<artifactId>liquibase-core</artifactId>
<version>4.3.1</version>
</dependency>

<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
</dependencies>

<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>

</project>

数据库有密码。我也必须写吗?我该如何解决这个问题?

最佳答案

我不确定通过 pom.xml 文件配置 Liquibase 的方式。我想你可以这样试试:

  • 不是在 pom.xml 的标记内提供所有数据库属性,而是创建“liquibase.properties”并在此文件中填充与 liquibase(DB) 相关的各种属性。如需有关创建“liquibase.properties”文件的帮助,请访问 this link

  • 尝试在您现有的 pom.xml 文件中使用类似于以下的配置:


<modelVersion>4.0.0</modelVersion>
<groupId>com.my-group.app</groupId>
<artifactId>Liqui<SampleDb>-app</artifactId>
<version>1.0-SNAPSHOT</version>
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.liquibase</groupId>
<artifactId>liquibase-maven-plugin</artifactId>
<version>3.9.0</version>
<configuration>
<propertyFile>liquibase.properties</propertyFile>
</configuration>
<dependencies>
<dependency>
<groupId><db_type></groupId>
<artifactId><db_type></artifactId>
</dependency>
</dependencies>
</plugin>
</plugins>
</pluginManagement>
</build>
  • 您也可以通过更正现有的 pom 文件来尝试以下方法。 This link说要在 <configuration> 中包含 liquibase 属性部分。可以尝试在 <configuration> 中围绕 POM 文件中的 liquibase 属性部分如下:
<configuration>
<changeLogFile>changelog.xml</changeLogFile>
<url>MyJDBCConnection</url>
<username>dbuser</username>
<password>dbpassword</password>
</configuration>

是的,配置需要DB密码

干杯!

关于java - 错误 : The database URL has not been specified either as a parameter or in a properties file when trying to perform a rollback,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/66478954/

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